Just a couple of weeks ago, Terminator Salvation director McG challenged Michael Bay to a friendly competition on the Spartacus steps at Universal studios. Now, sadly, he's backed off: "That was lost immediately and people gravitated to two spoiled brat directors think [sic] they have big cocks — nothing could be further from the truth," he tells E! Online. "The funny thing is, I have an Irish curse and I think we’re all familiar with exactly how [I'm endowed]." [E! via Movieline]